Clean up Path
Update readme
Implement depthOfCut
More Path cleanup
bump version
Update readme
Add command line utility
fix package.json
Fix tests
Round off i and j to 1/100000 before sending to driver
Change CLI -m to -e since we'll need -m later.
Add support for speeds, feeds, and coolant
Update readme
Update build. (oops)
Update readme
Use relative center for arcs
Add context.surface property
Add driver checks for coolant, speeds, and feeds
Add todos
Merge branch 'master' into gh-pages